21693744 (number)

21693744 is an even 8-digits composite number following 21693743 and preceding 21693745. In scientific notation, it is written as 2.1693744 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 60 positive divisors. There are 6842880 positive integers (up to 21693744) that are relatively prime to 21693744.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-three thousand seven hundred forty-four

Notation

Scientific notation 2.1693744 × 10^7
Engineering notation 2.1693744 × 10^6

Prime Factorization of 21693744

Prime Factorization 2 × 2 × 2 × 2 × 9 × 9 × 19 × 881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 301302
Product of the distinct prime numbers

The prime factorization of 21693744 is 2 × 2 × 2 × 2 × 9 × 9 × 19 × 881. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21693744)

Multiplication

n×y
n×2 43387488
n×3 65081232
n×4 86774976
n×5 108468720

Division

n÷y
n÷2 10846872
n÷3 7231248
n÷3 5423436
n÷5 4338748.8

Exponentiation

ny
n2 470618528737536
n3 1.0209477884089E+22
n4 2.2148179959108E+29
n5 4.8047694609883E+36

Nth Root

y√n
2√n 4657.6543452687
3√n 278.89763848138
4√n 68.247009789944
5√n 29.326950231991

Divisors of 21693744

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21693743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21693744 can be divided by 60 positive divisors. The sum of these divisors (counting 21693744) is 1, the average is 0.016666666666667.

Base conversion 21693744

Base System Value
2 Binary 1010010110000010100110000
3 Ternary 1111211011020000
4 Quaternary 1102300110300
5 Quinary 21023144434
6 Senary 2052550000
8 Octal 122602460
10 Decimal 21693744
12 Duodecimal 7322300
16 Hexadecimal 14b0530
20 Vigesimal 6fbe74
36 Base36 cwz00

Cryptographic Hash Functions

md5 4affc1fc67777798714f1464d3a40f6e
sha1 76a91f10a0f673b588dabcb739a4d7a5e147f4d1
sha256 0591acaebe177e944160919767e88d4695893696d2f47f5ffbd3a455bb737e13
sha512 6b017b74605733ff7df8976cd754413df3c93df69e88067e39839ae65e71ec02e4a625853a57332d8dfa7e36a162d8ab13596f02d1b06a272bbf0f4f92df4a21
ripemd-160 ef9e55cc901e79a3c5e9bcaa847ae989ce3709e2

21693744 as geometric shapes

Circle

Radius = n
Diameter 43387488
Circumference 136305813.55852
Area 1.4784917125251E+15

Sphere

Radius = n
Volume 4.2765360956854E+22
Surface area 5.9139668501003E+15
Circumference 136305813.55852

Square

Length = n
Perimeter 86774976
Area 470618528737536
Diagonal 30679586.98345

Cube

Length = n
Surface area 2823711172425216
Volume 1.0209477884089E+22
Space diagonal 37574666.814392

Equilateral Triangle

Length = n
Perimeter 65081232
Area 2.0378380068918E+14
Altitude 18787333.407196

Triangular Pyramid

Length = n
Surface area 2.0378380068918E+14
Volume 1.2031985073689E+21
Height 10226528.994483